BR112022024884A2 - METHODS TO MEASURE DUST AND LINT - Google Patents

METHODS TO MEASURE DUST AND LINT

Info

Publication number
BR112022024884A2
BR112022024884A2 BR112022024884A BR112022024884A BR112022024884A2 BR 112022024884 A2 BR112022024884 A2 BR 112022024884A2 BR 112022024884 A BR112022024884 A BR 112022024884A BR 112022024884 A BR112022024884 A BR 112022024884A BR 112022024884 A2 BR112022024884 A2 BR 112022024884A2
Authority
BR
Brazil
Prior art keywords
lint
paper
dust
methods
particles
Prior art date
Application number
BR112022024884A
Other languages
Portuguese (pt)
Inventor
Campbell Clayton
Pawlowska Lucyna
De Assis Tiago
Nurse Christopher
Raunio Jukka-Pekka
Original Assignee
Kemira Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kemira Oyj filed Critical Kemira Oyj
Publication of BR112022024884A2 publication Critical patent/BR112022024884A2/en

Links

Classifications

    • G01N15/1433—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0612—Optical scan of the deposits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1429—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0096—Investigating consistence of powders, dustability, dustiness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1486—Counting the particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1493—Particle size
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1497—Particle shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper paper sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/367—Fabric or woven textiles

Abstract

MÉTODOS PARA MEDIR POEIRA E FIAPOS. A presente invenção refere-se, geralmente, a um método de medição de poeira e partículas de fiapos, tais como poeira e partículas de fiapos que podem se originar e/ou durante a fabricação de papel, tecido ou panos, por exemplo, lenço de papel e outros tipos de papel e papelão impressos, e/ou partículas de poeira e fiapos que podem se originar e/ou durante o uso de papel, tecido ou panos, por exemplo, papel e outros tipos de papel e papelão impressos.METHODS FOR MEASURING DUST AND LINT. The present invention generally relates to a method of measuring dust and lint particles, such as dust and lint particles that may arise and/or during the manufacture of paper, fabric or cloths, for example, tissue paper. paper and other types of printed paper and paperboard, and/or dust particles and lint that may arise from and/or during the use of paper, fabric or cloths, for example, printed paper and other types of paper and paperboard.

BR112022024884A 2020-06-30 2021-06-30 METHODS TO MEASURE DUST AND LINT BR112022024884A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063046053P 2020-06-30 2020-06-30
PCT/US2021/039916 WO2022006287A1 (en) 2020-06-30 2021-06-30 Methods for measuring dust and lint

Publications (1)

Publication Number Publication Date
BR112022024884A2 true BR112022024884A2 (en) 2023-01-24

Family

ID=79315545

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022024884A BR112022024884A2 (en) 2020-06-30 2021-06-30 METHODS TO MEASURE DUST AND LINT

Country Status (3)

Country Link
BR (1) BR112022024884A2 (en)
CA (1) CA3183166A1 (en)
WO (1) WO2022006287A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085937A (en) * 1989-08-30 1992-02-04 Minnesota Mining And Manufacturing Company Particulate monitoring tape
US5575891A (en) * 1995-01-31 1996-11-19 The Procter & Gamble Company Soft tissue paper containing an oil and a polyhydroxy compound
US8017534B2 (en) * 2008-03-17 2011-09-13 Kimberly-Clark Worldwide, Inc. Fibrous nonwoven structure having improved physical characteristics and method of preparing
US9309627B2 (en) * 2011-07-28 2016-04-12 Georgia-Pacific Consumer Products Lp High softness, high durability bath tissues with temporary wet strength

Also Published As

Publication number Publication date
CA3183166A1 (en) 2022-01-06
WO2022006287A1 (en) 2022-01-06

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